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Molded Case Circuit Breaker

For circuit breaker systems in commercial and industrial facilities, molded case circuit breakers are among the most widely used components for reliable overcurrent protection and electrical distribution. Molded case circuit breakers provide automatic circuit interruption during overload or short circuit conditions, protecting electrical systems and equipment from damage while enabling manual switching control. Electrical.com carries an extensive selection of molded case circuit breakers from all major manufacturers, including new, used, surplus, and re-certified options. These components are designed to meet the diverse needs of commercial buildings, manufacturing facilities, data centers, and industrial power distribution applications.
SORT BY
Part Number
PRICE
Manufacturer
Amperage
Voltage
BAB1040
BAB1040
In Stock
From
$17.14
Eaton
40
240
BAB1045
BAB1045
In Stock
From
$17.16
Eaton
45
240
BAB1050
BAB1050
In Stock
From
$16.67
Eaton
50
240
BAB1055
BAB1055
In Stock
From
$24.10
Eaton
55
240
BAB1060N
BAB1060N
In Stock
From
$22.83
Eaton
60
240
BAB1070
BAB1070
In Stock
From
$29.03
Eaton
70
240
BAB1080
BAB1080
In Stock
From
$36.07
Eaton
80
240
BAB2010HT
BAB2010HT
In Stock
From
$23.18
Eaton
10
240
BAB2010S
BAB2010S
In Stock
From
$154.61
Eaton
10
240
BAB2015HT
BAB2015HT
In Stock
From
$259.31
Eaton
15
240
BAB2025HT
BAB2025HT
In Stock
From
$171.50
Eaton
25
240
BAB2025S
BAB2025S
In Stock
From
$116.06
Eaton
25
240
BAB2030
BAB2030
In Stock
From
$78.50
Eaton
30
240
BAB2030HT
BAB2030HT
Limited Stock
From
Get Price
Eaton
30
240
BAB2030S
BAB2030S
In Stock
From
$154.23
Eaton
30
240
BAB2035
BAB2035
In Stock
From
$52.16
Eaton
35
240
BAB2040
BAB2040
In Stock
From
$33.82
Eaton
40
240
BAB2040S
BAB2040S
In Stock
From
$79.79
Eaton
40
240
BAB2045S
BAB2045S
In Stock
From
$98.84
Eaton
45
240
BAB2055
BAB2055
In Stock
From
$45.51
Eaton
55
240
BAB2060S
BAB2060S
In Stock
From
$99.09
Eaton
60
240
BAB2070
BAB2070
In Stock
From
$195.53
Eaton
70
240
BAB2070S
BAB2070S
In Stock
From
$195.53
Eaton
70
240
BAB2080
BAB2080
In Stock
From
$73.51
Eaton
80
240
Popular Molded Case Circuit Breaker Manufacturers

Electrical.com stocks the largest inventory of molded case circuit breakers in the world, with over 1 million square feet of new, used, surplus, and re-certified MCCBs available for immediate shipment. From standard thermal-magnetic breakers to electronic trip units across all amperage ratings, we have what you need when others say no. Our comprehensive molded case circuit breaker inventory spans all voltage and current ratings, frame sizes, and interrupting capacities from all major manufacturers including current production and discontinued models from legacy suppliers. Available in new factory condition, surplus stock, and re-certified options‚ All backed by our standard 2-year Electrical.com warranty. Our molded case circuit breakers serve critical applications across commercial buildings, industrial facilities, manufacturing plants, data centers, healthcare facilities, distribution panels, motor control centers, switchboards, and power distribution systems.


Whether you're maintaining legacy equipment with obsolete MCCB models or sourcing current production breakers for new installations and retrofits, our 40+ warehouse locations across the US and Canada ensure rapid delivery to minimize your downtime. Need molded case circuit breakers now? Call 877-999-7077 or email [email protected]. With same-day shipping available and the right parts ready to ship from our nearest warehouse location, Electrical.com gets your operations back online fast. We can say yes when others have to say no.